drm: Use ENOENT consistently for the error return for an unmatched handle.

Message ID	1280927986-7333-1-git-send-email-chris@chris-wilson.co.uk (mailing list archive)
State	Deferred, archived
Headers	show Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by demeter.kernel.org (8.14.4/8.14.3) with ESMTP id o74DLSf5011048 for <patchwork-intel-gfx@patchwork.kernel.org>; Wed, 4 Aug 2010 13:22:03 GMT From: Chris Wilson <chris@chris-wilson.co.uk> To: dri-devel@lists.freedesktop.org Date: Wed, 4 Aug 2010 14:19:46 +0100 Message-Id: <1280927986-7333-1-git-send-email-chris@chris-wilson.co.uk> Cc: intel-gfx@lists.freedesktop.org Subject: [Intel-gfx] [PATCH] drm: Use ENOENT consistently for the error return for an unmatched handle. Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 4f1b867..bf92d07 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -322,7 +322,7 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; again: if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0) { diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0f0c387..862ce34 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -456,7 +456,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; obj_priv = to_intel_bo(obj); /* Bounds check source. @@ -919,7 +919,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; obj_priv = to_intel_bo(obj); /* Bounds check destination. @@ -1002,7 +1002,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; obj_priv = to_intel_bo(obj); mutex_lock(&dev->struct_mutex); @@ -1064,7 +1064,7 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) { mutex_unlock(&dev->struct_mutex); - return -EBADF; + return -ENOENT; } #if WATCH_BUF @@ -1103,7 +1103,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; offset = args->offset; @@ -1380,7 +1380,7 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; mutex_lock(&dev->struct_mutex); @@ -3165,7 +3165,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, reloc->target_handle); if (target_obj == NULL) { i915_gem_object_unpin(obj); - return -EBADF; + return -ENOENT; } target_obj_priv = to_intel_bo(target_obj); @@ -3580,7 +3580,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, exec_list[i].handle, i); /* prevent error path from reading uninitialized data */ args->buffer_count = i + 1; - ret = -EBADF; + ret = -ENOENT; goto err; } @@ -3590,7 +3590,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, object_list[i]); /* prevent error path from reading uninitialized data */ args->buffer_count = i + 1; - ret = -EBADF; + ret = -EINVAL; goto err; } obj_priv->in_execbuffer = true; @@ -4067,7 +4067,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, DRM_ERROR("Bad handle in i915_gem_pin_ioctl(): %d\n", args->handle); mutex_unlock(&dev->struct_mutex); - return -EBADF; + return -ENOENT; } obj_priv = to_intel_bo(obj); @@ -4123,7 +4123,7 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data, DRM_ERROR("Bad handle in i915_gem_unpin_ioctl(): %d\n", args->handle); mutex_unlock(&dev->struct_mutex); - return -EBADF; + return -ENOENT; } obj_priv = to_intel_bo(obj); @@ -4157,7 +4157,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, if (obj == NULL) { DRM_ERROR("Bad handle in i915_gem_busy_ioctl(): %d\n", args->handle); - return -EBADF; + return -ENOENT; } mutex_lock(&dev->struct_mutex); @@ -4210,7 +4210,7 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data, if (obj == NULL) { DRM_ERROR("Bad handle in i915_gem_madvise_ioctl(): %d\n", args->handle); - return -EBADF; + return -ENOENT; } mutex_lock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 155719e..710eca7 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -275,7 +275,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EINVAL; + return -ENOENT; obj_priv = to_intel_bo(obj); if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) { @@ -362,7 +362,7 @@ i915_gem_get_tiling(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EINVAL; + return -ENOENT; obj_priv = to_intel_bo(obj); mutex_lock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 547f2c2..0f417ac 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -284,7 +284,7 @@ retry: if (!gem) { NV_ERROR(dev, "Unknown handle 0x%08x\n", b->handle); validate_fini(op, NULL); - return -EINVAL; + return -ENOENT; } nvbo = gem->driver_private; @@ -759,7 +759,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, gem = drm_gem_object_lookup(dev, file_priv, req->handle); if (!gem) - return ret; + return -ENOENT; nvbo = nouveau_gem_object(gem); if (nvbo->cpu_filp) { @@ -797,7 +797,7 @@ nouveau_gem_ioctl_cpu_fini(struct drm_device *dev, void *data, gem = drm_gem_object_lookup(dev, file_priv, req->handle); if (!gem) - return ret; + return -ENOENT; nvbo = nouveau_gem_object(gem); if (nvbo->cpu_filp != file_priv) @@ -822,7 +822,7 @@ nouveau_gem_ioctl_info(struct drm_device *dev, void *data, gem = drm_gem_object_lookup(dev, file_priv, req->handle); if (!gem) - return -EINVAL; + return -ENOENT; ret = nouveau_gem_info(gem, req); drm_gem_object_unreference_unlocked(gem); diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c index 1c20c08..840da8e 100644 --- a/drivers/gpu/drm/nouveau/nv04_crtc.c +++ b/drivers/gpu/drm/nouveau/nv04_crtc.c @@ -914,7 +914,7 @@ nv04_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, gem = drm_gem_object_lookup(dev, file_priv, buffer_handle); if (!gem) - return -EINVAL; + return -ENOENT; cursor = nouveau_gem_object(gem); ret = nouveau_bo_map(cursor); diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c index 5d11ea1..c7c94a0 100644 --- a/drivers/gpu/drm/nouveau/nv50_crtc.c +++ b/drivers/gpu/drm/nouveau/nv50_crtc.c @@ -348,7 +348,7 @@ nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, gem = drm_gem_object_lookup(dev, file_priv, buffer_handle); if (!gem) - return -EINVAL; + return -ENOENT; cursor = nouveau_gem_object(gem); ret = nouveau_bo_map(cursor); diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index ae0fb73..fcc79b5 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -72,7 +72,7 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p) if (p->relocs[i].gobj == NULL) { DRM_ERROR("gem object lookup failed 0x%x\n", r->handle); - return -EINVAL; + return -ENOENT; } p->relocs_ptr[i] = &p->relocs[i]; p->relocs[i].robj = p->relocs[i].gobj->driver_private; diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index 4eb67c0..5731fc9 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -170,7 +170,7 @@ int radeon_crtc_cursor_set(struct drm_crtc *crtc, obj = drm_gem_object_lookup(crtc->dev, file_priv, handle); if (!obj) { DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, radeon_crtc->crtc_id); - return -EINVAL; + return -ENOENT; } ret = radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &gpu_addr); diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index a72a3ee..c578f26 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -226,7 +226,7 @@ int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, /* just do a BO wait for now */ gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { - return -EINVAL; + return -ENOENT; } robj = gobj->driver_private; @@ -245,7 +245,7 @@ int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { - return -EINVAL; + return -ENOENT; } robj = gobj->driver_private; args->addr_ptr = radeon_bo_mmap_offset(robj); @@ -264,7 +264,7 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { - return -EINVAL; + return -ENOENT; } robj = gobj->driver_private; r = radeon_bo_wait(robj, &cur_placement, true); @@ -294,7 +294,7 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { - return -EINVAL; + return -ENOENT; } robj = gobj->driver_private; r = radeon_bo_wait(robj, NULL, false); @@ -316,7 +316,7 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, DRM_DEBUG("%d \n", args->handle); gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) - return -EINVAL; + return -ENOENT; robj = gobj->driver_private; r = radeon_bo_set_tiling_flags(robj, args->tiling_flags, args->pitch); drm_gem_object_unreference_unlocked(gobj); @@ -334,7 +334,7 @@ int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, DRM_DEBUG("\n"); gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) - return -EINVAL; + return -ENOENT; rbo = gobj->driver_private; r = radeon_bo_reserve(rbo, false); if (unlikely(r != 0))

drm: Use ENOENT consistently for the error return for an unmatched handle.

Commit Message

Patch